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Egypt's Sunken City
Drain the Oceans
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Production Companies (1)
Distributors (2)
Special Effects (1)
Other Companies (14)
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Production Companies
Mallinson Sadler Productions
(produced by)
Distributors
National Geographic Channel
(United States, 2020)
(TV)
National Geographic Channel (NGC)
(Netherlands, 2020)
(TV)
Special Effects
Fluid Pictures
(graphics and visual effects)
Other Companies
Battens Media
(legal affairs)
CCGM-CGMW
(stock footage)
Getty Images
(stock footage)
HMSO and UK Hydrographic Office
(stock footage)
Hilti Foundation
(special thanks)
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